627181574397

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1\times {\mathrm{3461}}^1$

素因数の和:4194

約数の個数: 64

約数和(自身を含む): 972417638400

約数和(自身を除く): 345236064003

約数列:

[1, 3, 7, 21, 103, 199, 309, 421, 597, 721, 1263, 1393, 2163, 2947, 3461, 4179, 8841, 10383, 20497, 24227, 43363, 61491, 72681, 83779, 130089, 143479, 251337, 303541, 356483, 430437, 586453, 688739, 910623, 1069449, 1457081, 1759359, 2066217, 2495381, 4371243, 4821173, 7486143, 8629237, 10199567, 14463519, 25887711, 30598701, 60404659, 70940117, 150079343, 181213977, 212820351, 289959119, 450238029, 496580819, 869877357, 1050555401, 1489742457, 2029713833, 3151666203, 6089141499, 29865789257, 89597367771, 209060524799, 627181574397]

約数ペア:

[(1, 627181574397), (3, 209060524799), (7, 89597367771), (21, 29865789257), (103, 6089141499), (199, 3151666203), (309, 2029713833), (421, 1489742457), (597, 1050555401), (721, 869877357), (1263, 496580819), (1393, 450238029), (2163, 289959119), (2947, 212820351), (3461, 181213977), (4179, 150079343), (8841, 70940117), (10383, 60404659), (20497, 30598701), (24227, 25887711), (43363, 14463519), (61491, 10199567), (72681, 8629237), (83779, 7486143), (130089, 4821173), (143479, 4371243), (251337, 2495381), (303541, 2066217), (356483, 1759359), (430437, 1457081), (586453, 1069449), (688739, 910623)]